Home / 25,424,564.76-35,086,298.40-13,822,172.64

Finding the Fourth Proportional to 25,424,564.76, 35,086,298.40 and 13,822,172.64

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Solution

The fourth proportional to 25,424,564.76, 35,086,298.40 and 13,822,172.64 is: 19,074,815.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,424,564.76 : 35,086,298.40 = 13,822,172.64 : x
  2. Step 2: Convert to fraction form
    25,424,564.76/35,086,298.40 = 13,822,172.64/x
  3. Step 3: Cross multiply
    25,424,564.76x = 35,086,298.40 × 13,822,172.64
  4. Step 4: Simplify right side
    25,424,564.76x = 484,968,873,783,355.75
  5. Step 5: Solve for x
    x = 484,968,873,783,355.75/25,424,564.76
  6. Step 6: Final answer
    x = 19,074,815.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.